package com.esisa.listners;

import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

public class Alpha implements KeyListener {
	public void keyPressed(KeyEvent e) {}

	public void keyReleased(KeyEvent e) {}

	public void keyTyped(KeyEvent e) {
		if (Character.isLetter(e.getKeyChar())) {
			e.setKeyChar((char)0);
		}
	}
}
